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How to determine if variable name is defined in PHP



303 views
asked Jun 3, 2025 by avibootz
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2 Answers

0 votes 
if (isset($x)) {
    echo $x;
}

  
/*
run:


*/

 



answered Jun 3, 2025 by avibootz
0 votes 
if (@$x) {
    echo $x;
}
  
  
/*
run:


*/

 



answered Jun 3, 2025 by avibootz

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